Yahoo Groups archive

Vintage Simmons Drums (UK) Users Group

Index last updated: 2026-04-28 23:14 UTC

Message

Re: [Simmons Drums] Voltage conversion of the MTM transformer... ?

2011-10-03 by jesper

xylofoam skrev 2011-10-03 10:20:
> Hi all,
>
> I'm trying to convert the original transformer in my MTM unit from 110V
> to 240V... According to the service manual the transformer supports all
> voltages on the primary core (all colours match the schematics
> (black:0V, brown:100V, white:110V, pink:220V and orange:240V)), but when
> I reconfigure the tranfsformer to EU (240V) I get absolutely NOTHING on
> either of the secondaries?!
> What am I doing wrong? According to the schematics there is only ONE
> primay core, but are there really TWO that needs to be in serial, or ?

Sell it to me instead. I have 110-feeds to spare. :D

-- 
electronically yours, jesper

- -- --- ---- ----- ---- --- -- -
www.electronic-obsession.se

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.